{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "cell type", "cell line", "DNA"], "input": "In this study, we demonstrate that the expression of jun and fos gene family members is induced with variable kinetics during 12-O-tetradecanoylphorbol-13-acetate induced differentiation, with c-jun expression best paralleling differentiation."}
{"RNA": [], "cell type": [], "cell line": [], "DNA": ["c-jun"]}